20162909 (number)

20162909 is an odd 8-digits composite number following 20162908 and preceding 20162910. In scientific notation, it is written as 2.0162909 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18611904 positive integers (up to 20162909) that are relatively prime to 20162909.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand nine hundred nine

Notation

Scientific notation 2.0162909 × 10^7
Engineering notation 2.0162909 × 10^6

Prime Factorization of 20162909

Prime Factorization 13 × 1550993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20162909
Product of the distinct prime numbers

The prime factorization of 20162909 is 13 × 1550993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20162909)

Multiplication

n×y
n×2 40325818
n×3 60488727
n×4 80651636
n×5 100814545

Division

n÷y
n÷2 10081454.5
n÷3 6720969.6666667
n÷3 5040727.25
n÷5 4032581.8

Exponentiation

ny
n2 406542899342281
n3 8.1970874840346E+21
n4 1.6527712900563E+29
n5 3.3324677119217E+36

Nth Root

y√n
2√n 4490.3127953407
3√n 272.17677468577
4√n 67.009796263984
5√n 28.900851468972

Divisors of 20162909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20162908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20162909 can be divided by 4 positive divisors. The sum of these divisors (counting 20162909) is 1, the average is 0.25.

Base conversion 20162909

Base System Value
2 Binary 1001100111010100101011101
3 Ternary 1101221101022102
4 Quaternary 1030322211131
5 Quinary 20130203114
6 Senary 2000054445
8 Octal 114724535
10 Decimal 20162909
12 Duodecimal 6904425
16 Hexadecimal 133a95d
20 Vigesimal 660759
36 Base36 c05st

Cryptographic Hash Functions

md5 5b192624601cf5cb56f91dbb17147add
sha1 3e767b76b0e36e39c210a14313e4eb5eed9cdf42
sha256 568f3840096352ad1d2addd05e0db2d64519d98645d6565c16b18eeef2032591
sha512 b95f3cc1a9ef905648803f90b7b6078b266be0f79cdb7c627d3d08e337026825ff496f7105543ceabe35d8cbf09f8505673af0a5834da37e571f53277fce66eb
ripemd-160 5967795ebf403e4789cd67a1b4af2b5b4d3db5cd

20162909 as geometric shapes

Circle

Radius = n
Diameter 40325818
Circumference 126687293.5788
Area 1.2771921859428E+15

Sphere

Radius = n
Volume 3.4335879760901E+22
Surface area 5.1087687437712E+15
Circumference 126687293.5788

Square

Length = n
Perimeter 80651636
Area 406542899342281
Diagonal 28514659.364695

Cube

Length = n
Surface area 2439257396053686
Volume 8.1970874840346E+21
Space diagonal 34923182.816388

Equilateral Triangle

Length = n
Perimeter 60488727
Area 1.760382392793E+14
Altitude 17461591.408194

Triangular Pyramid

Length = n
Surface area 1.760382392793E+14
Volume 9.6603602432337E+20
Height 9504886.4548982